/**
 * Copyright (c) 2006 George Malamidis, nutrun.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/**
 * $Author$
 * $Rev$
 */

package aerie.servlet;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.io.File;

public class FileUpload {

    private HttpServletRequest request;
    private DiskFileItemFactory diskFileItemFactory;
    private ServletFileUpload servletFileUpload;

    public FileUpload(HttpServletRequest request) {
        this.request = request;
        diskFileItemFactory = new DiskFileItemFactory();
        servletFileUpload = new ServletFileUpload(diskFileItemFactory);
    }

    public FileItem[] getUploads() throws Exception {
        List items = servletFileUpload.parseRequest(request);
        //noinspection unchecked
        return (FileItem[]) items.toArray(new FileItem[items.size()]);
    }

    public void setSizeThreshold(int threshold) {
        diskFileItemFactory.setSizeThreshold(threshold);
    }

    public void setTempDirectory(File repository) {
        diskFileItemFactory.setRepository(repository);
    }

    public void setMaxUploadSize(long max) {
        servletFileUpload.setSizeMax(max);
    }
}